GB1386149A - Drive unit for magnetic tape - Google Patents

Drive unit for magnetic tape

Info

Publication number
GB1386149A
GB1386149A GB2888574A GB2888574A GB1386149A GB 1386149 A GB1386149 A GB 1386149A GB 2888574 A GB2888574 A GB 2888574A GB 2888574 A GB2888574 A GB 2888574A GB 1386149 A GB1386149 A GB 1386149A
Authority
GB
United Kingdom
Prior art keywords
columns
tapered
drive unit
magnetic tape
reel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2888574A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Storage Technology Corp
Original Assignee
Storage Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Storage Technology Corp filed Critical Storage Technology Corp
Publication of GB1386149A publication Critical patent/GB1386149A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/66—Threading; Loading; Automatic self-loading
    • G11B15/67—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool
    • G11B15/671—Threading; Loading; Automatic self-loading by extracting end of record carrier from container or spool using pneumatic means
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier

Landscapes

  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Replacement Of Web Rolls (AREA)

Abstract

1386149 Feeding record tapes STORAGE TECHNOLOGY CORP 3 May 1972 [3 May 1971] 28885/74 Divided out of 1386148 Heading G5R A reel-to-reel tape transport having a bidirectional capstan 16 and a magnetic head 17 between two vacuum buffer columns 13, 14 is provided with a further pair of columns 37, 38 which are tapered at different angles to assist in maintaining tape tension, a tapered member 39 forming one wall of each of the two tapered columns 37, 38. (For Figure see next page).
GB2888574A 1971-05-03 1972-05-03 Drive unit for magnetic tape Expired GB1386149A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13970871A 1971-05-03 1971-05-03

Publications (1)

Publication Number Publication Date
GB1386149A true GB1386149A (en) 1975-03-05

Family

ID=22487932

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2066772A Expired GB1386148A (en) 1971-05-03 1972-05-03 Drive unit for magnetic tape
GB2888574A Expired GB1386149A (en) 1971-05-03 1972-05-03 Drive unit for magnetic tape

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2066772A Expired GB1386148A (en) 1971-05-03 1972-05-03 Drive unit for magnetic tape

Country Status (4)

Country Link
JP (1) JPS56157053U (en)
CA (1) CA999968A (en)
DE (1) DE2221393C3 (en)
GB (2) GB1386148A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393878A (en) * 1966-07-15 1968-07-23 Ibm Pneumatically threaded tape drive

Also Published As

Publication number Publication date
DE2221393B2 (en) 1981-03-12
GB1386148A (en) 1975-03-05
JPS56157053U (en) 1981-11-24
DE2221393A1 (en) 1972-11-16
DE2221393C3 (en) 1981-11-26
CA999968A (en) 1976-11-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee